Phillips 66® El Mar T GEO is a high-quality, very low-ash, dispersant-detergent gas engine oil designed for use in naturally aspirated and moderately turbocharged, low-to medium-speed 2-stroke cycle and 4-stroke cycle natural gas engines.
EL MAR® T GEO
VERY LOW-ASH NATURAL GAS ENGINE OIL
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Features & Benefits
- Field-proven performance in providing excellent engine cleanliness
- Good dispersancy protects against sludge and varnish formation
- Low-ash formulation helps minimize port deposits
- Excellent resistance to oxidation and nitration
- Protects against scuffing and wear
- Protects against rust and corrosion
- Does not contain any bright stock, which can cause harmful carbon deposits
Applications
- Low-to medium-speed, 2-stroke cycle gas engines where port plugging is a concern
- Low-to medium-speed, naturally aspirated 4-stroke cycle gas engines
- Medium-speed, 4-stroke cycle gas engines operating under moderate loads
Technical Details
- 30
- 40
- 15W-40
- 30
- 40
- 15W-40
Licenses & Approvals
El Mar T GEO is recommended for use in natural gas engines manufactured by:#Ajax#Cooper Bessemer#Superior#Clark#Dresser Rand (Category I & II)#Waukesha#Caterpillar
Additional Details
| SAE Grade | 30 |
| Specific Gravity @ 60°F | 0.8812 |
| Density, lbs/gal @ 60°F | 7.34 |
| Color, ASTM D1500 | 3.5 |
| Flash Point (COC), °C (°F) | 260 (500) |
| Pour Point, °C (°F) | -30 (-22) |
| Viscosity, Kinematic | |
| cSt @ 40°C | 85.6 |
| cSt @ 100°C | 10.4 |
| Viscosity Index | 103 |
| Cold Cranking Viscosity, cP @ -20°C | --- |
| Sulfated Ash, ASTM D874, wt % | 0.15 |
| Total Base Number (TBN), ASTM D2896 | 2.1 |
Licenses & Approvals
El Mar T GEO is recommended for use in natural gas engines manufactured by:#Ajax#Cooper Bessemer#Superior#Clark#Dresser Rand (Category I & II)#Waukesha#Caterpillar
Additional Details
| SAE Grade | 40 |
| Specific Gravity @ 60°F | 0.886 |
| Density, lbs/gal @ 60°F | 7.38 |
| Color, ASTM D1500 | 3.5 |
| Flash Point (COC), °C (°F) | 280 (536 |
| Pour Point, °C (°F) | -30 (-22) |
| Viscosity, Kinematic | |
| cSt @ 40°C | 123 |
| cSt @ 100°C | 13.2 |
| Viscosity Index | 101 |
| Cold Cranking Viscosity, cP @ -20°C | --- |
| Sulfated Ash, ASTM D874, wt % | 0.14 |
| Total Base Number (TBN), ASTM D2896 | 2.1 |
Licenses & Approvals
El Mar T GEO is recommended for use in natural gas engines manufactured by:#Ajax#Cooper Bessemer#Superior#Clark#Dresser Rand (Category I & II)#Waukesha#Caterpillar
Additional Details
| SAE Grade | 15W-40 |
| Specific Gravity @ 60°F | 0.8715 |
| Density, lbs/gal @ 60°F | 7.257 |
| Color, ASTM D1500 | 3 |
| Flash Point (COC), °C (°F) | 233 (451) |
| Pour Point, °C (°F) | -39 (-38) |
| Viscosity, Kinematic | |
| cSt @ 40°C | 103 |
| cSt @ 100°C | 14 |
| Viscosity Index | 138 |
| Cold Cranking Viscosity, cP @ -20°C | 5370 |
| Sulfated Ash, ASTM D874, wt % | 0.15 |
| Total Base Number (TBN), ASTM D2896 | 2.1 |
